4985087.000000000

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{138139}}^1$

素因数の和:138160

約数の個数: 60

約数和(自身を含む): 531010160

約数和(自身を除く): 365243360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200, 138139, 276278, 414417, 552556, 690695, 828834, 1105112, 1381390, 1657668, 2072085, 2210224, 2762780, 3315336, 3453475, 4144170, 5525560, 6630672, 6906950, 8288340, 10360425, 11051120, 13813900, 16576680, 20720850, 27627800, 33153360, 41441700, 55255600, 82883400, 165766800]

約数ペア:

[(1, 165766800), (2, 82883400), (3, 55255600), (4, 41441700), (5, 33153360), (6, 27627800), (8, 20720850), (10, 16576680), (12, 13813900), (15, 11051120), (16, 10360425), (20, 8288340), (24, 6906950), (25, 6630672), (30, 5525560), (40, 4144170), (48, 3453475), (50, 3315336), (60, 2762780), (75, 2210224), (80, 2072085), (100, 1657668), (120, 1381390), (150, 1105112), (200, 828834), (240, 690695), (300, 552556), (400, 414417), (600, 276278), (1200, 138139)]